Secondary metabolites such as nicotine, strychnine and caffelne are produced by plants for their :

Entamoeba gingivalis is found in buccal cavity of man. It causes

A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when

Recently chikungunya and dengue cases were reported from various parts of the country. Choose the correct vector responsible for these diseases

Alcohol consumption affects